53 lines
1.4 KiB
Python
53 lines
1.4 KiB
Python
import unittest
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from pymongo import ReadPreference
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from mongoengine.pymongo_support import IS_PYMONGO_3
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if IS_PYMONGO_3:
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from pymongo import MongoClient
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CONN_CLASS = MongoClient
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READ_PREF = ReadPreference.SECONDARY
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else:
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from pymongo import ReplicaSetConnection
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CONN_CLASS = ReplicaSetConnection
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READ_PREF = ReadPreference.SECONDARY_ONLY
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import mongoengine
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from mongoengine import *
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from mongoengine.connection import MongoEngineConnectionError
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class ConnectionTest(unittest.TestCase):
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def setUp(self):
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mongoengine.connection._connection_settings = {}
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mongoengine.connection._connections = {}
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mongoengine.connection._dbs = {}
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def tearDown(self):
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mongoengine.connection._connection_settings = {}
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mongoengine.connection._connections = {}
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mongoengine.connection._dbs = {}
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def test_replicaset_uri_passes_read_preference(self):
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"""Requires a replica set called "rs" on port 27017
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"""
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try:
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conn = connect(db='mongoenginetest',
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host="mongodb://localhost/mongoenginetest?replicaSet=rs",
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read_preference=READ_PREF)
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except MongoEngineConnectionError as e:
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return
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if not isinstance(conn, CONN_CLASS):
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# really???
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return
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self.assertEqual(conn.read_preference, READ_PREF)
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if __name__ == '__main__':
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unittest.main()
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